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0;border:none;border-radius:8px;align-items:center;gap:12px;width:100%;height:42px;padding:0 12px;font-size:13px;font-weight:500;transition:background .2s;display:flex}.gmt-admin-navbar-logout svg{font-size:15px}.gmt-admin-navbar-logout:hover{background:#fef2f2}@media (width<=1100px){.gmt-admin-navbar{padding:0 18px}.gmt-admin-navbar-left,.gmt-admin-navbar-right{min-width:auto}.gmt-admin-navbar-search{margin:0 20px}.gmt-admin-navbar-title span{display:none}}@media (width<=850px){.gmt-admin-navbar{height:70px}.gmt-admin-navbar-logo{width:38px;height:38px}.gmt-admin-navbar-title h2{font-size:16px}.gmt-admin-navbar-search{max-width:300px;margin:0 12px}.gmt-admin-navbar-profile-btn{min-width:auto}.gmt-admin-navbar-user{display:none}}@media (width<=650px){.gmt-admin-navbar{height:64px;padding:0 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12px);right:0;overflow:hidden;box-shadow:0 20px 45px #11182724,0 5px 15px #11182714}@keyframes gmtNotificationDropIn{0%{opacity:0;transform:translateY(-8px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.gmt-notification-header{background:#fff;border-bottom:1px solid #e5e7eb;justify-content:space-between;align-items:center;padding:18px 20px;display:flex}.gmt-notification-header h3{color:#111827;margin:0;font-size:17px;font-weight:700}.gmt-notification-header span{color:#6b7280;margin-top:4px;font-size:12px;display:block}.gmt-notification-close{color:#6b7280;cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;transition:background .2s,color .2s;display:flex}.gmt-notification-close:hover{color:#111827;background:#f3f4f6}.gmt-notification-actions{background:#fafafa;border-bottom:1px solid #f0f0f0;justify-content:flex-end;align-items:center;padding:9px 16px;display:flex}.gmt-notification-actions 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6px;font-size:9px;font-weight:700;display:inline-flex}.gmt-notification-priority.high{color:#c2410c;background:#fff7ed}.gmt-notification-priority.urgent{color:#dc2626;background:#fef2f2}.gmt-notification-priority.low{color:#6b7280;background:#f3f4f6}.gmt-notification-read-icon{color:#9ca3af;justify-content:center;align-items:center;width:20px;min-width:20px;height:20px;font-size:10px;display:flex}.gmt-notification-loading{color:#6b7280;flex-direction:column;justify-content:center;align-items:center;gap:12px;min-height:180px;display:flex}.gmt-notification-loading p{margin:0;font-size:13px}.gmt-notification-spinner{border:3px solid #f3d1d1;border-top-color:#c91f26;border-radius:50%;width:28px;height:28px;animation:.8s linear infinite gmtNotificationSpin}@keyframes gmtNotificationSpin{to{transform:rotate(360deg)}}.gmt-notification-empty{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:230px;padding:35px 25px;display:flex}.gmt-notification-empty-icon{color:#c91f26;background:#fcecec;border-radius:50%;justify-content:center;align-items:center;width:55px;height:55px;margin-bottom:14px;font-size:21px;display:flex}.gmt-notification-empty h4{color:#111827;margin:0 0 6px;font-size:15px;font-weight:700}.gmt-notification-empty p{color:#9ca3af;max-width:240px;margin:0;font-size:12px;line-height:1.5}.gmt-notification-footer{text-align:center;background:#fafafa;border-top:1px solid #e5e7eb;padding:11px 16px}.gmt-notification-footer button{color:#c91f26;cursor:pointer;background:0 0;border:none;border-radius:7px;width:100%;padding:8px;font-size:12px;font-weight:700;transition:background .2s}.gmt-notification-footer button:hover{background:#fcecec}@media (width<=600px){.gmt-notification-dropdown{border-radius:12px;width:auto;max-width:none;position:fixed;top:70px;left:12px;right:12px}.gmt-notification-list{max-height:calc(100vh - 180px)}}@media 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span{color:#64748b;margin-bottom:10px;font-size:.85rem;display:block}.metric-card h2{color:#10213a;font-size:2.2rem;font-weight:800}.online-status{color:#16a34a!important}.dashboard-content{grid-template-columns:2fr 1fr;gap:24px;display:grid}.table-section,.form-section{background:#fff;border:1px solid #ececec;border-radius:24px;padding:28px;box-shadow:0 12px 30px #0f172a0d}@media (width<=1100px){.executive-header{grid-template-columns:1fr}.executive-right{grid-template-columns:repeat(3,1fr)}.dashboard-content{grid-template-columns:1fr}}@media (width<=768px){.dashboard{padding:18px}.executive-header{padding:28px}.executive-left h1{font-size:2.2rem}.executive-left p{font-size:.95rem}.hero-buttons{flex-direction:column}.executive-right{grid-template-columns:1fr}.table-section,.form-section{padding:20px}}@media (width<=480px){.executive-left 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(width<=768px){.gmt-student-edit-drawer{width:100%;right:-100%}.gmt-student-edit-header,.gmt-student-edit-body{padding:20px}}@media (width<=480px){.gmt-student-edit-header h2{font-size:19px}.gmt-student-edit-header p{font-size:13px}.gmt-student-edit-close{width:38px;height:38px}.gmt-student-edit-body{padding:16px}}:root{--gmt-primary:#c91f26;--gmt-primary-dark:#a5161c;--gmt-secondary:#111827;--gmt-background:#f8fafc;--gmt-surface:#fff;--gmt-border:#e5e7eb;--gmt-text:#111827;--gmt-text-light:#6b7280;--gmt-success:#16a34a;--gmt-warning:#f59e0b;--gmt-danger:#dc2626;--gmt-shadow:0 10px 30px #0f172a14;--gmt-transition:.3s ease}.gmt-admin-students-page{background:var(--gmt-background);flex-direction:column;gap:28px;min-height:100%;padding:28px;display:flex}.gmt-admin-students-header{border:1px solid 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#c91f2640}.gmt-admin-student-btn:hover{background:var(--gmt-primary-dark);transform:translateY(-2px);box-shadow:0 16px 35px #c91f264d}.gmt-admin-student-btn:active{transform:scale(.98)}.gmt-admin-student-btn svg{font-size:16px}.gmt-admin-student-stats{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;display:grid}.gmt-admin-student-stat-card{border:1px solid var(--gmt-border);box-shadow:var(--gmt-shadow);transition:var(--gmt-transition);background:#fff;border-radius:18px;align-items:center;gap:18px;padding:24px;display:flex;position:relative;overflow:hidden}.gmt-admin-student-stat-card:before{content:"";background:var(--gmt-primary);width:5px;height:100%;position:absolute;top:0;left:0}.gmt-admin-student-stat-card:hover{border-color:#c91f2640;transform:translateY(-6px);box-shadow:0 20px 40px #0f172a1a}.gmt-admin-student-stat-icon{width:64px;height:64px;color:var(--gmt-primary);background:#fcecec;border-radius:18px;flex-shrink:0;justify-content:center;align-items:center;padding:18px;font-size:24px;display:flex}.gmt-admin-student-stat-icon.success{color:var(--gmt-success);background:#ecfdf3}.gmt-admin-student-stat-icon.warning{color:var(--gmt-warning);background:#fff8e6}.gmt-admin-student-stat-card h2{color:var(--gmt-secondary);margin:0;font-size:34px;font-weight:700}.gmt-admin-student-stat-card span{color:var(--gmt-text-light);margin-top:6px;font-size:15px;display:block}@media (width<=1200px){.gmt-admin-students-page,.gmt-admin-students-header{padding:24px}.gmt-admin-students-heading h1{font-size:30px}}@media 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span{white-space:normal;font-size:.68rem;line-height:1.2}.gmt-instructor-students-toolbar{width:100%;margin-bottom:18px}.gmt-instructor-students-search{border-radius:11px;width:100%;max-width:100%;height:46px;padding:0 13px}.gmt-instructor-students-search input{width:100%;min-width:0;font-size:13px}.gmt-instructor-students-table-wrapper{display:none}.gmt-instructor-students-mobile{flex-direction:column;gap:14px;width:100%;max-width:100%;display:flex}.gmt-instructor-student-card{background:var(--surface);border:1px solid var(--border);width:100%;max-width:100%;box-shadow:var(--shadow);border-radius:16px;padding:17px;overflow:hidden}.gmt-instructor-student-card-header{border-bottom:1px solid var(--border);width:100%;padding-bottom:15px}.gmt-instructor-student-card-header .gmt-instructor-students-user{align-items:center;gap:11px;min-width:0;display:flex}.gmt-instructor-student-card-header .gmt-instructor-students-avatar{width:44px;min-width:44px;height:44px;font-size:16px}.gmt-instructor-student-card-header .gmt-instructor-students-user>div:last-child{min-width:0}.gmt-instructor-student-card-header .gmt-instructor-students-user strong{white-space:nowrap;text-overflow:ellipsis;font-size:14px;display:block;overflow:hidden}.gmt-instructor-student-card-header .gmt-instructor-students-user p{white-space:nowrap;text-overflow:ellipsis;font-size:11px;overflow:hidden}.gmt-instructor-student-card-course{flex-direction:column;gap:4px;padding:15px 0;display:flex}.gmt-instructor-student-card-course span{color:var(--text-light);text-transform:uppercase;letter-spacing:.5px;font-size:11px;font-weight:600}.gmt-instructor-student-card-course strong{color:var(--secondary);font-size:14px;line-height:1.4}.gmt-instructor-student-card-course small{color:var(--text-light);font-size:11px}.gmt-instructor-student-card-progress{border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:14px 0}.gmt-instructor-student-card-label{justify-content:space-between;align-items:center;margin-bottom:9px;display:flex}.gmt-instructor-student-card-label span{color:var(--text-light);font-size:12px;font-weight:600}.gmt-instructor-student-card-label strong{color:var(--secondary);font-size:13px}.gmt-instructor-student-card-progress .gmt-instructor-students-progress-bar{width:100%;height:8px}.gmt-instructor-student-card-info{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:15px 0;display:grid}.gmt-instructor-student-card-info>div{flex-direction:column;gap:5px;min-width:0;display:flex}.gmt-instructor-student-card-info>div:last-child{grid-column:1/-1}.gmt-instructor-student-card-info span:first-child{color:var(--text-light);text-transform:uppercase;letter-spacing:.4px;font-size:10px;font-weight:600}.gmt-instructor-student-card-info strong{color:var(--secondary);font-size:13px}.gmt-instructor-student-card-info .gmt-instructor-students-status{width:fit-content;padding:5px 9px;font-size:10px}.gmt-instructor-student-card-view{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:10px;justify-content:center;align-items:center;gap:8px;width:100%;height:44px;font-size:13px;font-weight:700;transition:all .25s;display:flex}.gmt-instructor-student-card-view:hover{background:var(--primary-dark)}.gmt-instructor-students-mobile .gmt-instructor-students-empty{background:var(--surface);border:1px solid var(--border);text-align:center;border-radius:14px;padding:50px 20px}}@media (width<=380px){.gmt-instructor-students-page{padding:12px 10px 25px}.gmt-instructor-students-stats{gap:8px}.gmt-instructor-students-stat-card{min-height:105px;padding:13px 6px}.gmt-instructor-students-stat-card svg,.gmt-instructor-students-stat-card h2{font-size:20px}.gmt-instructor-students-stat-card span{font-size:.62rem}.gmt-instructor-student-card{border-radius:14px;padding:14px}.gmt-instructor-student-card-info{gap:10px}}.gmt-instructor-student-drawer-backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:999;background:#00000073;position:fixed;inset:0}.gmt-instructor-student-drawer{z-index:1000;background:#fff;width:520px;max-width:100%;height:100vh;transition:all .35s;position:fixed;top:0;right:-520px;overflow-y:auto;box-shadow:-10px 0 40px #0000001f}.gmt-instructor-student-drawer.open{right:0}.gmt-instructor-student-drawer-header{border-bottom:1px solid #ececec;justify-content:space-between;align-items:center;padding:24px 28px;display:flex}.gmt-instructor-student-drawer-header h2{color:#1f2937;margin:0;font-size:24px;font-weight:700}.gmt-instructor-student-drawer-header p{color:#6b7280;margin-top:6px;font-size:14px}.gmt-instructor-student-drawer-close{cursor:pointer;background:#f4f4f4;border:none;border-radius:10px;justify-content:center;align-items:center;width:42px;height:42px;font-size:18px;transition:all .25s;display:flex}.gmt-instructor-student-drawer-close:hover{color:#fff;background:#c91f26}.gmt-instructor-student-profile-card{border-bottom:1px solid #efefef;flex-direction:column;align-items:center;padding:35px 25px;display:flex}.gmt-instructor-student-avatar-large{color:#fff;background:#c91f26;border-radius:50%;justify-content:center;align-items:center;width:95px;height:95px;margin-bottom:18px;font-size:34px;font-weight:700;display:flex}.gmt-instructor-student-profile-card h3{color:#222;margin:0}.gmt-instructor-student-profile-card p{color:#777;margin-top:8px}.gmt-instructor-student-info-grid{grid-template-columns:1fr 1fr;gap:18px;padding:28px;display:grid}.gmt-instructor-student-info-card{background:#fafafa;border:1px solid #ececec;border-radius:14px;align-items:flex-start;gap:14px;padding:18px;transition:all .25s;display:flex}.gmt-instructor-student-info-card:hover{transform:translateY(-2px);box-shadow:0 10px 20px #0000000d}.gmt-instructor-student-info-card svg{color:#c91f26;margin-top:3px;font-size:20px}.gmt-instructor-student-info-card span{color:#888;margin-bottom:6px;font-size:13px;display:block}.gmt-instructor-student-info-card strong{color:#1f2937;word-break:break-word;font-size:15px}.gmt-instructor-student-progress-section{padding:0 28px 35px}.gmt-instructor-student-progress-header{justify-content:space-between;margin-bottom:12px;font-weight:600;display:flex}.gmt-instructor-student-progress-bar{background:#e5e7eb;border-radius:30px;width:100%;height:12px;overflow:hidden}.gmt-instructor-student-progress-fill{background:linear-gradient(90deg,#c91f26,#e84d52);border-radius:30px;height:100%;transition:all .4s}.gmt-instructor-student-drawer::-webkit-scrollbar{width:8px}.gmt-instructor-student-drawer::-webkit-scrollbar-thumb{background:#d4d4d4;border-radius:20px}@media (width<=768px){.gmt-instructor-student-drawer{width:100%}.gmt-instructor-student-info-grid{grid-template-columns:1fr}.gmt-instructor-student-drawer-header,.gmt-instructor-student-progress-section{padding:20px}}:root{--gmt-red:#c91f26;--gmt-red-dark:#a5161c;--gmt-red-light:#fcebec;--assignment-bg:#f8f9fb;--assignment-surface:#fff;--assignment-border:#e5e7eb;--assignment-text:#111827;--assignment-muted:#6b7280;--assignment-light:#9ca3af;--assignment-success:#16a34a;--assignment-success-bg:#ecfdf3;--assignment-warning:#d97706;--assignment-warning-bg:#fff7ed;--assignment-danger:#dc2626;--assignment-danger-bg:#fef2f2;--assignment-blue:#2563eb;--assignment-blue-bg:#eff6ff;--assignment-shadow:0 8px 30px #11182712;--assignment-shadow-lg:0 20px 60px #11182726}.instructor-assignment-page{background:var(--assignment-bg);width:100%;min-height:100%;padding:28px}.instructor-assignment-header{background:var(--assignment-surface);border:1px solid var(--assignment-border);box-shadow:var(--assignment-shadow);border-radius:18px;justify-content:space-between;align-items:center;gap:24px;margin-bottom:28px;padding:26px 28px;display:flex}.instructor-assignment-header-left{align-items:center;gap:16px;display:flex}.instructor-assignment-heading-icon{width:56px;height:56px;color:var(--gmt-red);background:var(--gmt-red-light);border-radius:15px;flex-shrink:0;justify-content:center;align-items:center;font-size:23px;display:flex}.instructor-assignment-header h1{color:var(--assignment-text);margin:0 0 6px;font-size:28px;font-weight:800;line-height:1.2}.instructor-assignment-header p{color:var(--assignment-muted);margin:0;font-size:14px;line-height:1.6}.instructor-assignment-create-btn{color:#fff;background:var(--gmt-red);cursor:pointer;border:none;border-radius:10px;justify-content:center;align-items:center;gap:9px;min-height:46px;padding:0 18px;font-size:14px;font-weight:700;transition:background .2s,transform .2s,box-shadow .2s;display:inline-flex}.instructor-assignment-create-btn:hover{background:var(--gmt-red-dark);transform:translateY(-1px);box-shadow:0 8px 18px #c91f2638}.instructor-assignment-create-btn:active{transform:translateY(0)}.instructor-assignment-stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:28px;display:grid}.instructor-assignment-stat-card{background:var(--assignment-surface);border:1px solid var(--assignment-border);min-height:108px;box-shadow:var(--assignment-shadow);border-radius:16px;align-items:center;gap:15px;padding:20px;transition:transform .2s,box-shadow .2s;display:flex}.instructor-assignment-stat-card:hover{transform:translateY(-2px);box-shadow:0 12px 32px #11182717}.instructor-assignment-stat-icon{width:46px;height:46px;color:var(--gmt-red);background:var(--gmt-red-light);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;font-size:18px;display:flex}.instructor-assignment-stat-card span{color:var(--assignment-muted);margin-bottom:5px;font-size:12px;font-weight:600;display:block}.instructor-assignment-stat-card strong{color:var(--assignment-text);font-size:25px;font-weight:800;display:block}.instructor-assignment-section{background:var(--assignment-surface);border:1px solid var(--assignment-border);width:100%;box-shadow:var(--assignment-shadow);border-radius:18px;padding:24px}.instructor-assignment-section-header{border-bottom:1px solid var(--assignment-border);justify-content:space-between;align-items:center;margin-bottom:24px;padding-bottom:18px;display:flex}.instructor-assignment-section-header h2{color:var(--assignment-text);margin:0 0 5px;font-size:19px;font-weight:800}.instructor-assignment-section-header p{color:var(--assignment-muted);margin:0;font-size:13px}.instructor-assignment-count{min-width:36px;height:30px;color:var(--gmt-red);background:var(--gmt-red-light);border-radius:20px;justify-content:center;align-items:center;padding:0 10px;font-size:13px;font-weight:800;display:inline-flex}.instructor-assignment-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;display:grid}.instructor-assignment-card{border:1px solid var(--assignment-border);background:#fff;border-radius:16px;flex-direction:column;min-width:0;min-height:390px;padding:21px;transition:transform .2s,box-shadow .2s,border-color .2s;display:flex}.instructor-assignment-card:hover{border-color:#d1d5db;transform:translateY(-3px);box-shadow:0 15px 35px #11182717}.instructor-assignment-card-top{justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}.instructor-assignment-card-icon{width:44px;height:44px;color:var(--gmt-red);background:var(--gmt-red-light);border-radius:12px;justify-content:center;align-items:center;font-size:17px;display:flex}.instructor-assignment-status{border-radius:20px;align-items:center;padding:6px 10px;font-size:11px;font-weight:800;display:inline-flex}.instructor-assignment-status.active{color:var(--assignment-success);background:var(--assignment-success-bg)}.instructor-assignment-status.closed{color:var(--assignment-danger);background:var(--assignment-danger-bg)}.instructor-assignment-card h3{color:var(--assignment-text);margin:0 0 9px;font-size:17px;font-weight:800;line-height:1.4}.instructor-assignment-description{color:var(--assignment-muted);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0 0 18px;font-size:13px;line-height:1.6;display:-webkit-box;overflow:hidden}.instructor-assignment-details{flex-direction:column;gap:10px;margin-bottom:18px;display:flex}.instructor-assignment-details>div{color:var(--assignment-muted);align-items:center;gap:9px;font-size:12px;display:flex}.instructor-assignment-details svg{width:14px;color:var(--gmt-red);flex-shrink:0}.instructor-assignment-submission-summary{border:1px solid var(--assignment-border);background:#f9fafb;border-radius:12px;align-items:center;gap:11px;margin-top:auto;margin-bottom:18px;padding:13px;display:flex}.instructor-assignment-submission-icon{width:36px;height:36px;color:var(--assignment-blue);background:var(--assignment-blue-bg);border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.instructor-assignment-submission-summary strong{color:var(--assignment-text);font-size:16px;font-weight:800;display:block}.instructor-assignment-submission-summary span{color:var(--assignment-muted);margin-top:2px;font-size:11px;display:block}.instructor-assignment-card-footer{border-top:1px solid var(--assignment-border);justify-content:space-between;align-items:center;gap:12px;padding-top:15px;display:flex}.instructor-assignment-card-footer>span{color:var(--assignment-muted);font-size:11px;font-weight:700}.instructor-assignment-actions{align-items:center;gap:7px;display:flex}.instructor-assignment-view-btn{min-height:35px;color:var(--gmt-red);background:var(--gmt-red-light);cursor:pointer;border:1px solid #fecaca;border-radius:8px;justify-content:center;align-items:center;gap:7px;padding:0 10px;font-size:11px;font-weight:800;transition:background .2s,color .2s,border-color .2s,transform .2s;display:inline-flex}.instructor-assignment-view-btn:hover{color:#fff;background:var(--gmt-red);border-color:var(--gmt-red);transform:translateY(-1px)}.instructor-assignment-view-btn b{color:#fff;background:var(--gmt-red);border-radius:20px;justify-content:center;align-items:center;min-width:19px;height:19px;padding:0 5px;font-size:10px;display:inline-flex}.instructor-assignment-view-btn:hover b{color:var(--gmt-red);background:#fff}.instructor-assignment-edit-btn,.instructor-assignment-delete-btn{cursor:pointer;border-radius:8px;justify-content:center;align-items:center;width:35px;height:35px;transition:background .2s,color .2s,transform .2s;display:inline-flex}.instructor-assignment-edit-btn{color:var(--assignment-blue);background:var(--assignment-blue-bg);border:1px solid #dbeafe}.instructor-assignment-edit-btn:hover{color:#fff;background:var(--assignment-blue);transform:translateY(-1px)}.instructor-assignment-delete-btn{color:var(--assignment-danger);background:var(--assignment-danger-bg);border:1px solid #fee2e2}.instructor-assignment-delete-btn:hover{color:#fff;background:var(--assignment-danger);transform:translateY(-1px)}.instructor-assignment-loading{min-height:280px;color:var(--assignment-muted);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;display:flex}.instructor-assignment-loading svg{color:var(--gmt-red);font-size:28px;animation:1.2s linear infinite assignment-spin}.instructor-assignment-loading p{margin:0;font-size:13px}@keyframes assignment-spin{to{transform:rotate(360deg)}}.instructor-assignment-empty{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:340px;padding:40px;display:flex}.instructor-assignment-empty-icon{width:70px;height:70px;color:var(--gmt-red);background:var(--gmt-red-light);border-radius:18px;justify-content:center;align-items:center;margin-bottom:17px;font-size:27px;display:flex}.instructor-assignment-empty h3{color:var(--assignment-text);margin:0 0 7px;font-size:17px}.instructor-assignment-empty p{max-width:380px;color:var(--assignment-muted);margin:0 0 20px;font-size:13px;line-height:1.6}.instructor-assignment-empty-btn{color:#fff;background:var(--gmt-red);cursor:pointer;border:none;border-radius:9px;align-items:center;gap:8px;min-height:42px;padding:0 15px;font-size:13px;font-weight:700;display:inline-flex}.instructor-assignment-overlay,.instructor-submission-overlay{z-index:1000;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0f172a7a;position:fixed;inset:0}.instructor-assignment-drawer{z-index:1001;width:min(520px,94vw);height:100vh;box-shadow:var(--assignment-shadow-lg);background:#fff;animation:.25s assignment-drawer-in;position:fixed;top:0;right:0;overflow-y:auto}@keyframes assignment-drawer-in{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}.instructor-assignment-drawer-header{z-index:5;border-bottom:1px solid var(--assignment-border);background:#fff;justify-content:space-between;align-items:flex-start;gap:20px;padding:22px 24px;display:flex;position:sticky;top:0}.instructor-assignment-drawer-header h2{color:var(--assignment-text);margin:0 0 5px;font-size:20px;font-weight:800}.instructor-assignment-drawer-header p{color:var(--assignment-muted);margin:0;font-size:12px;line-height:1.5}.instructor-assignment-close-btn,.instructor-submission-close-btn{border:1px solid var(--assignment-border);width:38px;height:38px;color:var(--assignment-muted);cursor:pointer;background:#fff;border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;transition:color .2s,background .2s;display:inline-flex}.instructor-assignment-close-btn:hover,.instructor-submission-close-btn:hover{color:var(--gmt-red);background:var(--gmt-red-light);border-color:#fecaca}.instructor-assignment-form{padding:24px}.instructor-assignment-form-group{flex-direction:column;gap:7px;margin-bottom:18px;display:flex}.instructor-assignment-form-group label{color:var(--assignment-text);font-size:12px;font-weight:800}.instructor-assignment-form-group input,.instructor-assignment-form-group select,.instructor-assignment-form-group textarea{box-sizing:border-box;width:100%;color:var(--assignment-text);background:#fff;border:1px solid #d1d5db;border-radius:9px;outline:none;padding:11px 12px;font-family:inherit;font-size:13px;transition:border-color .2s,box-shadow .2s}.instructor-assignment-form-group input,.instructor-assignment-form-group select{min-height:43px}.instructor-assignment-form-group textarea{resize:vertical;min-height:110px;line-height:1.6}.instructor-assignment-form-group input:focus,.instructor-assignment-form-group select:focus,.instructor-assignment-form-group textarea:focus{border-color:var(--gmt-red);box-shadow:0 0 0 3px #c91f2614}.instructor-assignment-form-row{grid-template-columns:1fr 1fr;gap:15px;display:grid}.instructor-assignment-form-actions{justify-content:flex-end;gap:10px;padding-top:8px;display:flex}.instructor-assignment-cancel-btn,.instructor-assignment-save-btn{cursor:pointer;border-radius:9px;justify-content:center;align-items:center;gap:8px;min-height:43px;padding:0 16px;font-size:13px;font-weight:700;display:inline-flex}.instructor-assignment-cancel-btn{color:var(--assignment-text);background:#fff;border:1px solid #d1d5db}.instructor-assignment-cancel-btn:hover{background:#f9fafb}.instructor-assignment-save-btn{color:#fff;background:var(--gmt-red);border:1px solid var(--gmt-red)}.instructor-assignment-save-btn:hover{background:var(--gmt-red-dark)}.instructor-assignment-save-btn:disabled,.instructor-assignment-cancel-btn:disabled{opacity:.6;cursor:not-allowed}.instructor-submission-drawer{z-index:1002;width:min(720px,96vw);height:100vh;box-shadow:var(--assignment-shadow-lg);background:#fff;flex-direction:column;animation:.25s submission-drawer-in;display:flex;position:fixed;top:0;right:0;overflow:hidden}@keyframes submission-drawer-in{0%{opacity:0;transform:translate(50px)}to{opacity:1;transform:translate(0)}}.instructor-submission-drawer-header{z-index:10;border-bottom:1px solid var(--assignment-border);background:#fff;flex-shrink:0;justify-content:space-between;align-items:center;gap:18px;padding:20px 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#11182708}.student-hero-meta-icon{color:#c91f26;background:#fcecec;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:12px;display:flex}.student-hero-meta-item>div:last-child{flex-direction:column;gap:2px;min-width:0;display:flex}.student-hero-meta-item small{color:#9ca3af;letter-spacing:.8px;font-size:8px;font-weight:800}.student-hero-meta-item span{color:#374151;white-space:nowrap;text-overflow:ellipsis;font-size:11px;font-weight:600;overflow:hidden}.student-hero-right{z-index:2;justify-content:flex-end;align-items:center;min-width:0;display:flex;position:relative}.student-hero-course-card{color:#fff;box-sizing:border-box;background:linear-gradient(145deg,#111827 0%,#172033 100%);border:1px solid #ffffff14;border-radius:20px;width:100%;max-width:330px;padding:24px;box-shadow:0 18px 40px #11182733}.student-hero-course-top{justify-content:space-between;align-items:flex-start;gap:15px;margin-bottom:24px;display:flex}.student-hero-course-label{color:#9ca3af;letter-spacing:1.2px;font-size:9px;font-weight:800}.student-hero-course-icon{color:#fff;background:#c91f26;border-radius:11px;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;font-size:16px;display:flex;box-shadow:0 8px 20px #c91f2647}.student-hero-course-content h2{color:#fff;letter-spacing:-.5px;margin:0;font-size:22px;font-weight:750;line-height:1.25}.student-hero-course-content p{color:#9ca3af;letter-spacing:.8px;margin:7px 0 22px;font-size:12px;font-weight:600}.student-hero-course-status-row{border-top:1px solid #ffffff17;justify-content:space-between;align-items:center;gap:12px;padding-top:17px;display:flex}.student-hero-course-status-label{color:#9ca3af;font-size:11px}.student-hero-course-status{color:#d1d5db;text-transform:capitalize;background:#ffffff12;border-radius:999px;align-items:center;gap:6px;padding:6px 10px;font-size:10px;font-weight:700;display:inline-flex}.student-hero-status-dot{background:#22c55e;border-radius:50%;width:6px;height:6px;display:inline-block;box-shadow:0 0 0 3px #22c55e1f}.student-hero-course-status.active{color:#86efac}.student-hero-course-status.pending{color:#fcd34d}.student-hero-course-status.completed{color:#93c5fd}.student-hero-course-status.cancelled,.student-hero-course-status.rejected{color:#fca5a5}.student-hero-course-footer{color:#d1d5db;justify-content:space-between;align-items:center;gap:10px;margin-top:22px;font-size:10px;font-weight:500;display:flex}.student-hero-course-footer svg{color:#c91f26;font-size:12px;transition:transform 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h1{letter-spacing:-.9px;font-size:29px}.student-hero-content>p{margin:13px 0 20px;font-size:13px;line-height:1.65}.student-hero-meta{grid-template-columns:1fr;gap:8px;display:grid}.student-hero-meta-item{box-sizing:border-box;width:100%;min-width:0}.student-hero-course-card{border-radius:16px;padding:20px}.student-hero-course-content h2{font-size:20px}.student-hero-course-status-row{flex-direction:column;align-items:flex-start;gap:8px}}@media (width<=400px){.student-hero{padding:20px 16px}.student-hero-content h1{font-size:26px}.student-hero-course-card{padding:18px}.student-hero-course-content h2{font-size:18px}}.student-stats{grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:30px;display:grid}.student-stat-card{background:#fff;border:1px solid #e2e8f0;border-radius:20px;align-items:center;gap:18px;padding:24px;transition:all .3s;display:flex;box-shadow:0 10px 30px #0f172a0f}.student-stat-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px #0f172a1a}.stat-icon{color:#fff;border-radius:16px;justify-content:center;align-items:center;width:64px;height:64px;font-size:24px;display:flex}.student-stat-card.blue .stat-icon{background:#2563eb}.student-stat-card.orange .stat-icon{background:#f59e0b}.student-stat-card.green .stat-icon{background:#10b981}.student-stat-card.purple .stat-icon{background:#7c3aed}.stat-content h2{color:#0f172a;margin-bottom:6px;font-size:2rem}.stat-content p{color:#64748b;font-size:.95rem}@media (width<=1200px){.student-stats{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){.student-stats{grid-template-columns:1fr}.student-stat-card{padding:20px}.stat-content h2{font-size:1.7rem}}.enrollment-card{background:#fff;border:1px solid #ececec;border-radius:24px;flex-direction:column;gap:28px;padding:30px;transition:all .35s;display:flex;position:relative;overflow:hidden;box-shadow:0 12px 35px #0f172a0f}.enrollment-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px 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small{color:#94a3b8;text-transform:uppercase;letter-spacing:1px;margin-bottom:6px;font-size:.7rem;display:block}.overview-item h5{color:#10213a;font-size:1rem;font-weight:600;line-height:1.4}.enrollment-empty{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:18px;min-height:300px;display:flex}.enrollment-empty svg{color:#c8102e;font-size:3rem}.enrollment-empty h3{color:#10213a;font-size:1.35rem}.enrollment-empty p{color:#64748b;max-width:320px}@media (width<=768px){.enrollment-card{padding:22px}.enrollment-grid{grid-template-columns:1fr}.enrollment-card h2{font-size:1.5rem}}@media (width<=480px){.enrollment-card{padding:18px}.overview-item{padding:16px}.overview-icon{width:42px;height:42px;font-size:1rem}.enrollment-card h2{font-size:1.3rem}}.progress-card{background:#fff;border:1px solid #ececec;border-radius:24px;flex-direction:column;gap:28px;padding:30px;transition:all .35s;display:flex;position:relative;overflow:hidden;box-shadow:0 12px 35px #0f172a0f}.progress-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px #0f172a14}.progress-card:before{content:"";background:#c8102e;width:5px;height:100%;position:absolute;top:0;left:0}.progress-header{justify-content:space-between;align-items:flex-start;gap:20px;display:flex}.progress-header h2{text-transform:uppercase;letter-spacing:1px;color:#c8102e;margin-bottom:12px;font-size:.82rem;font-weight:700}.progress-header h3{color:#10213a;font-size:1.7rem;font-weight:700;line-height:1.4}.progress-percent{color:#c8102e;background:#c8102e14;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:75px;height:75px;font-size:1.2rem;font-weight:700;display:flex}.progress-bar{background:#edf2f7;border-radius:30px;width:100%;height:12px;overflow:hidden}.progress-fill{background:linear-gradient(90deg,#c8102e,#e11d48);border-radius:30px;height:100%;transition:width .6s}.progress-details{grid-template-columns:repeat(2,1fr);gap:18px;display:grid}.detail{background:#fafafa;border:1px solid #ececec;border-radius:16px;padding:18px;transition:all .3s}.detail:hover{background:#fff;border-color:#c8102e40;transform:translateY(-2px)}.detail span{color:#94a3b8;text-transform:uppercase;letter-spacing:1px;margin-bottom:8px;font-size:.72rem;display:block}.detail strong{color:#10213a;font-size:1rem;font-weight:700;display:block}.status{border-radius:30px;align-items:center;width:fit-content;padding:8px 14px;font-size:.82rem;display:inline-flex}.status.active,.status.in-progress{color:#059669;background:#10b9811f}.status.completed{color:#2563eb;background:#2563eb1f}.status.suspended{color:#dc2626;background:#ef44441f}.empty-progress{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:320px;display:flex}.empty-progress h3{color:#10213a;margin-bottom:12px;font-size:1.5rem}.empty-progress p{color:#64748b;max-width:320px;line-height:1.7}@media (width<=992px){.progress-header{flex-direction:column;align-items:flex-start}}@media (width<=768px){.progress-card{padding:22px}.progress-details{grid-template-columns:1fr}.progress-percent{width:65px;height:65px;font-size:1rem}.progress-header h3{font-size:1.45rem}}@media (width<=480px){.progress-card{padding:18px}.detail{padding:16px}.progress-header h3{font-size:1.25rem}}.gmt-dashboard-announcements{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);transition:var(--transition);padding:28px}.gmt-dashboard-announcements:hover{box-shadow:var(--shadow-hover)}.gmt-dashboard-announcements-header{justify-content:space-between;align-items:flex-start;margin-bottom:28px;display:flex}.gmt-dashboard-tag{background:var(--primary-light);color:var(--primary);letter-spacing:1px;border-radius:50px;margin-bottom:10px;padding:6px 14px;font-size:.75rem;font-weight:700;display:inline-block}.gmt-dashboard-announcements-header h2{color:var(--secondary);font-size:1.8rem;font-weight:700}.gmt-dashboard-view-all{color:var(--primary);align-items:center;gap:8px;font-weight:600;text-decoration:none;transition:all .3s;display:flex}.gmt-dashboard-view-all:hover{color:var(--primary-dark);gap:14px}.gmt-dashboard-announcement-list{flex-direction:column;gap:18px;display:flex}.gmt-dashboard-announcement-card{border:1px solid var(--border);border-left:5px solid var(--primary);border-radius:var(--radius-md);transition:var(--transition);background:#fff;gap:18px;padding:22px;display:flex}.gmt-dashboard-announcement-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}.gmt-dashboard-announcement-left{flex-shrink:0}.gmt-dashboard-icon{background:var(--primary-light);width:55px;height:55px;color:var(--primary);border-radius:16px;justify-content:center;align-items:center;font-size:1.3rem;display:flex}.gmt-dashboard-announcement-content{flex:1}.gmt-dashboard-announcement-top{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.gmt-dashboard-announcement-top h4{color:var(--secondary);font-size:1.1rem;font-weight:700}.gmt-dashboard-announcement-content p{color:var(--text-light);margin-bottom:16px;line-height:1.7}.gmt-dashboard-new{background:var(--primary);color:#fff;border-radius:20px;padding:4px 10px;font-size:.7rem;font-weight:700}.gmt-dashboard-announcement-bottom{justify-content:space-between;align-items:center;display:flex}.gmt-dashboard-announcement-bottom small{color:var(--text-light);font-size:.85rem}.gmt-dashboard-type{border-radius:30px;padding:7px 16px;font-size:.8rem;font-weight:600}.gmt-dashboard-type.general{color:#4338ca;background:#eef2ff}.gmt-dashboard-type.assignment{color:#c2410c;background:#fff7ed}.gmt-dashboard-type.exam{color:#b91c1c;background:#fef2f2}.gmt-dashboard-type.event{color:#047857;background:#ecfdf5}.gmt-dashboard-type.notice{color:#1d4ed8;background:#eff6ff}.gmt-dashboard-empty{text-align:center;padding:50px 20px}.gmt-dashboard-empty-icon{color:var(--primary);margin-bottom:20px;font-size:3.5rem}.gmt-dashboard-empty h3{color:var(--secondary);margin-bottom:10px}.gmt-dashboard-empty p{color:var(--text-light)}@media (width<=768px){.gmt-dashboard-announcements{padding:22px}.gmt-dashboard-announcements-header{flex-direction:column;gap:16px}.gmt-dashboard-announcement-card{flex-direction:column}.gmt-dashboard-announcement-left{justify-content:center;display:flex}.gmt-dashboard-announcement-top,.gmt-dashboard-announcement-bottom{flex-direction:column;align-items:flex-start;gap:10px}}@media (width<=480px){.gmt-dashboard-announcements{padding:18px}.gmt-dashboard-announcements-header h2{font-size:1.4rem}.gmt-dashboard-icon{width:48px;height:48px;font-size:1.1rem}}.student-deadlines{background:#fff;border:1px solid #e9eef6;border-radius:24px;padding:28px;box-shadow:0 12px 30px #031b4e0f}.deadlines-header{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.deadlines-header h2{color:#031b4e;margin-bottom:5px;font-size:1.35rem;font-weight:700}.deadlines-header span{color:#6b7280;font-size:.85rem;font-weight:500}.deadline-item{border-bottom:1px solid 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#2563eb1f}.student-icon{margin-bottom:20px;font-size:2.5rem}.student-card h3{color:#64748b;margin-bottom:10px;font-size:1rem}.student-card h1{color:#0f172a;margin-bottom:8px;font-size:2.3rem}.student-card p{color:#94a3b8;font-size:.95rem}.blue{color:#2563eb}.green{color:#16a34a}.orange{color:#ea580c}.purple{color:#7c3aed}.student-section{background:#fff;border:1px solid #e2e8f0;border-radius:18px;margin-top:40px;padding:25px;box-shadow:0 10px 25px #0f172a0d}.student-section h3{color:#0f172a;margin-bottom:10px}.student-section p{color:#64748b}@media (width<=992px){.student-dashboard{padding:20px}.student-stats{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){.student-stats{grid-template-columns:1fr}.student-header h2{font-size:1.7rem}.student-card{padding:22px}.student-card h1{font-size:2rem}}@media (width<=480px){.student-header h2{font-size:1.5rem}.student-header p{font-size:.9rem}.student-card{padding:18px}.student-dashboard{padding:30px}.student-dashboard-grid{grid-template-columns:360px 1fr;gap:24px;margin-top:24px;display:grid}@media (width<=992px){.student-dashboard-grid{grid-template-columns:1fr}.student-dashboard{padding:20px}}}.gmt-browse-courses{background:var(--background);min-height:100vh;padding:32px}.gmt-browse-header{margin-bottom:28px}.gmt-browse-header .page-tag{background:var(--primary-light);color:var(--primary);letter-spacing:.08em;border-radius:30px;padding:6px 14px;font-size:.75rem;font-weight:700;display:inline-block}.gmt-browse-header h1{color:var(--secondary);margin:12px 0 8px;font-size:2.2rem;font-weight:800}.gmt-browse-header p{max-width:650px;color:var(--text-light);line-height:1.6}.gmt-browse-toolbar{margin-bottom:22px}.gmt-course-search{max-width:480px;position:relative}.gmt-course-search input{border:1px solid var(--border);width:100%;height:52px;transition:var(--transition);background:#fff;border-radius:14px;padding:0 18px 0 50px;font-size:.95rem}.gmt-course-search input:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 4px #c91f261f}.gmt-search-icon{color:var(--primary);position:absolute;top:50%;left:18px;transform:translateY(-50%)}.gmt-category-filter{flex-wrap:wrap;gap:10px;margin-bottom:30px;display:flex}.gmt-category-btn{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:30px;padding:9px 18px;font-weight:600;transition:all .25s}.gmt-category-btn:hover{border-color:var(--primary);color:var(--primary)}.gmt-category-active{background:var(--primary);color:#fff;border-color:var(--primary)}.gmt-course-grid{grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:22px;display:grid}.gmt-course-card{border:1px solid var(--border);box-shadow:var(--shadow);background:#fff;border-radius:18px;flex-direction:column;transition:all 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